Please note that keyboard entry
will only work when the Window containing the HP16C applet or application is active. Also,
keyboard entry will not work while the cursor is on the “Help with Keyboard
Entry” link below the applet or if the focus is on one of the register textboxes
within the emulator. If keyboard entry stops working at any point, please just
click any button within the Calculator emulator (with the mouse) and keyboard
entry should resume.

All key mappings are CASE
SENSITIVE unless noted below.

Keyboard
HP16C

Z or z (as in sleep
Zzzz) ON button

0 through 9 on keyboard or numpad
0 through 9

A through E or ‘a’ through ‘e’
(not case sensitive) A through E (top row)

f
F (top row)

F
f function key (orange)

G or g (not case
sensitive) g function key (blue)

/ (forward slash) on keyboard or
numpad divide (÷) button

x, X, or * on keyboard or numpad
multiply (x) button

- on keyboard or numpad
subtract (-) button

+ on keyboard or numpad
add (+) button

\
(backslash)
change sign (CHS) button

. (period) on keyboard or numpad
dot (.) button

Enter on keyboard or numpad
enter button

Backspace
backspace (BSP) button

<
(shift-comma) store (STO)
button

>
(shift-period)
recall (RCL) button

$
(shift-4)
hexadecimal (HEX) button

#
(shift-3)
decimal (DEC) button

O or o (Oh, not
zero) octal (OCT) button

%
(shift-5)
binary (BIN) button

F1
run/stop (R/S) button

F2
single step (SST) button

F3
roll down (R ↓) button

F4
X exchange Y (X ⇄ Y) button

F5
go to subroutine (GSB) button

F6
go to instruction (GTO) button

The following key mappings support
holding the button down when in f-mode: